[4] In 2008 Prégardien appeared as Nencio in Haydn's L'infedeltà delusa in a touring production of the Aix-en-Provence Festival, traveling to the Opéra de Monte-Carlo, the Teatro Arriaga in Bilbao and to the Musikfest Bremen.

[4] He performed the role of Varo in Gluck's Ezio im November 2008 at the Theater an der Wien, with the ensemble Il Complesso Barocco conducted by Alan Curtis in a production that was recorded.

[5] Prégardien was a member of the Oper Frankfurt from the 2009/10 season,[6] where he performed roles such as Tamino in Mozart's Die Zauberflöte, Jason in Charpentier's Médée and Nathanael/Spalanzani/Franz/Pitichinaccio in Offenbach's Hoffmanns Erzählungen.

[4] He portrayed the title role of Weber's Oberon at the Bavarian State Opera as part of the Münchner Opernfestspiele in 2017, played at the Prinzregententheater.

A reviewer from Der Standard named him possibly the best Evangelist of his period[9] and wrote specifically:Not only does the tenor strike the ideal balance between singing and narrating.